85298580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{751}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 259494144

約数和(自身を除く): 174195564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 751, 1262, 1502, 1893, 2253, 2524, 3004, 3155, 3755, 3786, 4506, 5679, 6310, 6759, 7510, 7572, 9012, 9465, 11265, 11358, 12620, 13518, 15020, 18930, 22530, 22716, 27036, 28395, 33795, 37860, 45060, 56790, 67590, 113580, 135180, 473881, 947762, 1421643, 1895524, 2369405, 2843286, 4264929, 4738810, 5686572, 7108215, 8529858, 9477620, 14216430, 17059716, 21324645, 28432860, 42649290, 85298580]

約数ペア:

[(1, 85298580), (2, 42649290), (3, 28432860), (4, 21324645), (5, 17059716), (6, 14216430), (9, 9477620), (10, 8529858), (12, 7108215), (15, 5686572), (18, 4738810), (20, 4264929), (30, 2843286), (36, 2369405), (45, 1895524), (60, 1421643), (90, 947762), (180, 473881), (631, 135180), (751, 113580), (1262, 67590), (1502, 56790), (1893, 45060), (2253, 37860), (2524, 33795), (3004, 28395), (3155, 27036), (3755, 22716), (3786, 22530), (4506, 18930), (5679, 15020), (6310, 13518), (6759, 12620), (7510, 11358), (7572, 11265), (9012, 9465)]